15 citations
,
January 2017 in “Pigment International” Early hair graying is often inherited and influenced by genetics, environment, and lifestyle, but treatment options are limited.
February 2024 in “Genes to Cells” Losing molars in young mice causes premature gray hair between the eyebrows.
5 citations
,
January 2018 in “Indian Dermatology Online Journal” A brown shadow seen in dermoscopy is a marker for lichen nitidus.
38 citations
,
February 2002 in “British journal of dermatology/British journal of dermatology, Supplement” Two patients with porphyria cutanea tarda experienced their grey hair turning dark again.
June 2025 in “Clinical Cosmetic and Investigational Dermatology” Gray hair can potentially be managed or reversed with treatments that boost melanin production and address nutritional deficiencies.
3 citations
,
July 2014 in “QJM” A 35-year-old man had patchy hair loss that was actually due to syphilis, not alopecia areata.
26 citations
,
January 2018 in “Annals of dermatology/Annals of Dermatology” Hair graying may be caused by stem cell depletion from stress or melanocyte damage.
7 citations
,
March 2003 in “PubMed” The scalp has a natural speckled pattern of increased pigment around hair follicles, possibly linked to local hormone production.
April 2024 in “Nepal journal of dermatology, venereology & leprology” Premature graying of hair is common and stressful, but not well understood or treated.
January 2021 in “International journal of dermatology, venereology and leprosy sciences” Trichoscopy shows black dots, yellow dots, and empty follicles are common in Alopecia Areata, with broken and exclamation mark hair as typical patterns.
1 citations
,
May 2016 in “Journal of the American Academy of Dermatology” The man likely has tufted folliculitis causing painful, scarring hair loss.
September 2024 in “Journal of the American Academy of Dermatology” The patient responded well to treatment with no disease progression.
January 2026 in “Stem Cell Reviews and Reports”
1 citations
,
October 2020 in “International Journal of Research in Dermatology” The study concluded that short vellus hair and yellow dots were the most common signs of alopecia areata, indicating disease activity and remission.
21 citations
,
January 2014 in “International Journal of Trichology” The study concluded that yellow dots are a common and useful sign for diagnosing alopecia areata in dark-skinned individuals and may indicate the severity of the condition.
1 citations
,
September 2017 in “BMJ” The man has a disease causing skin patches, thickened nerves, and mild muscle weakness.
31 citations
,
April 2019 in “Journal of Cutaneous Pathology” Hair becomes gray and thin as we age, and while most hair loss in older people is due to genetics, there's a chance for gray hair to regain color under certain conditions.
5 citations
,
July 2009 in “Clinical and experimental dermatology” April 2002 in “Postgraduate medicine” A 4-year-old boy's itchy, scaly scalp and hair loss were correctly diagnosed as tinea capitis after initial misdiagnosis.
1 citations
,
June 1942 in “JAMA” Middle-aged men are usually either bald or gray, not both.
6 citations
,
January 2019 in “Indian Journal of Pharmacology” Melitane 5% and hair supplements improved hair color in a 14-year-old with early graying.
A man had a rare pigmented nodule on his scalp that developed from birthmarks.
6 citations
,
April 1985 in “Australasian journal of dermatology” The cause of the syndrome with scalp scaling and hair loss is unknown.
The paper concludes that the patchiness of alopecia areata is likely due to when the immune attack happens in the hair growth cycle.
19 citations
,
July 2009 in “Clinical and Experimental Dermatology” The study found that long-term sun exposure does not significantly affect follicular plugs on the scalp, and the scalp's appearance is unique compared to other body parts.
March 2015 in “Journal of Visualized Experiments” A new method measures mouse hair loss using shades of gray.
15 citations
,
January 2012 in “International Journal of Trichology” Hair casts on the scalp may be a sign of ongoing pemphigus vulgaris and could suggest a need to adjust treatment.
January 2008 in “Catalunya música: Revista musical catalana” Tooth loss can cause premature gray hair due to less chewing.
February 2013 in “Journal of the American Academy of Dermatology” Follicular red dots can appear where alopecia areata and vitiligo overlap.
3 citations
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December 2024 in “International Journal of Dermatology” Premature hair graying is caused by genetics, stress, and lifestyle, and affects mental health.